Astronomical reckoner

Astronomical reckoner. Bowl shaped instrument of black painted metal and glass. 2 eye pieces.Silk cover. Lead and plug attached. Wooden box 9.8" x 9.8" x 8.2" (24.9 cm x 24.9 cm x 20.8 cm)
Instruction booklet.

Object Details

ID: NAV0130
Type: Astronomical reckoner
Display location: Not on display
Creator: Argi
Date made: circa 1940
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 210 mm x 250 mm x 240 mm